<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML+RDFa 1.1//EN" "http://www.w3.org/MarkUp/DTD/xhtml-rdfa-2.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" version="XHTML+RDFa 1.1" xmlns:ex="http://example.org/terms#">
<head> 
   <title>Test 0173</title> 
   <base href="http://example.org/"/> 
</head> 
<body xml:lang="en"> 
   <p property="ex:prop" xml:lang="">Just a plain literal.</p> 
</body>
</html>